Answer:
17
Step-by-step explanation:
If x equals 5, then you just do 2(5) + 7.
2×5=10 10+7=17
Answer:
96
Step-by-step explanation:
Answer:
My Answer: <u>Z = 77</u>
Step-by-step explanation:
= 
9xZ = 11x63
9z = 693
= 
z = 77
Answer:
Step-by-step explanation:

Answer:
51 mg
Step-by-step explanation:
A new health drink has 170% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 30mg.
The above question is calculated as:
RDA of the vitamin × 170%
The RDA for this vitamin is 30mg
Hence:
30mg × 170%
= 51 mg
Therefore, the milligrams of the vitamin that are in the drink is 51 mg